restructure dir

1 files changed, 0 insertions, 147 deletions

diff --git a/redes/exec.c b/redes/exec.c
deleted file mode 100644
index afdf140..0000000
--- a/redes/exec.c
+++ /dev/null
@@ -1,147 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/wait.h>
-
-#include "syntax.h"
-
-
-void execute_cmd(ExecutableCommand cmd, int* pgid) {
-
-    pid_t pid = fork();
-
-    if (pid == 0) {
-
-        if (*pgid == -1) {
-            setpgid(0, 0);
-        } else {
-            setpgid(0, *pgid);
-        }
-
-        dup2(cmd.stdin_fd, STDIN_FILENO);
-        dup2(cmd.stdout_fd, STDOUT_FILENO);
-
-        for (int i = 0; i < cmd.redirects.count; i++) {
-            FdRedirect fd_rd = *get_from_FdRedirectVec(&cmd.redirects, i);
-            dup2(fd_rd.to, fd_rd.redirected);
-        }
-
-        for (int j = 0; j < cmd.open_fds.count; j++) {
-            int fd = *get_from_IntVec(&cmd.open_fds, j);
-            close(fd);
-        }
-
-        signal(SIGINT,  SIG_DFL);
-        signal(SIGQUIT, SIG_DFL);
-        signal(SIGTSTP, SIG_DFL);
-        signal(SIGTTIN, SIG_DFL);
-        signal(SIGTTOU, SIG_DFL);
-
-        execvp(cmd.args[0], cmd.args);
-        exit(67);
-    }
-
-    if (*pgid == -1) {
-        setpgid(pid, pid);
-        *pgid = pid;
-    } else {
-        setpgid(pid, *pgid);
-    }
-}
-
-
-ExecutableCommand process_pl_command(PlCommand pl_cmd) {
-    StrVec arg_vec = make_StrVec(256);
-    for (int i = 0; i < pl_cmd.args.count; i++) {
-        Arg arg = *get_from_ArgVec(&pl_cmd.args, i);
-        switch (arg.kind) {
-            case ARG_LIT:
-                push_to_StrVec(&arg_vec, arg.as.lit_str);
-                break;
-            default:
-                exit(67);
-        }
-    }
-
-    FdRedirectVec fd_redirs = make_FdRedirectVec(256);
-    IntVec open_fds = make_IntVec(256);
-    for (int j = 0; j < pl_cmd.redirects.count; j++) {
-        Redirect redir = *get_from_RedirectVec(&pl_cmd.redirects, j);
-        FdRedirect fd_redir;
-        int fd;
-        switch (redir.kind) {
-            case REDIR_READ:  
-                fd = open(redir.as.filename, O_RDONLY, 0644);
-                push_to_IntVec(&open_fds, fd);
-                fd_redir = (FdRedirect){.to = fd, .redirected = STDIN_FILENO};
-                break;
-            case REDIR_WRITE_APPEND:
-                fd = open(redir.as.filename, O_WRONLY | O_CREAT | O_APPEND, 0644);
-                push_to_IntVec(&open_fds, fd);
-                fd_redir = (FdRedirect){.to = fd, .redirected = STDOUT_FILENO};
-                break;
-            case REDIR_WRITE_TRUNC:
-                fd = open(redir.as.filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
-                push_to_IntVec(&open_fds, fd);
-                fd_redir = (FdRedirect){.to = fd, .redirected = STDOUT_FILENO};
-                break;
-            default:
-                exit(67);
-        }
-        push_to_FdRedirectVec(&fd_redirs, fd_redir);
-}
-
-    char** args = malloc(sizeof(char*) * (arg_vec.count + 1));
-    for (int i = 0; i < arg_vec.count; i++) {
-        args[i] = *get_from_StrVec(&arg_vec, i);
-    }
-    args[arg_vec.count] = NULL;
-    
-    return (ExecutableCommand){.args = args, .redirects = fd_redirs, .open_fds = open_fds};
-}
-
-
-void execute_command_pipeline(Pipeline pipeline) {
-    int trunk_fd = STDIN_FILENO;
-    int pgid = -1;
-
-
-    signal(SIGTTIN, SIG_IGN);
-    signal(SIGTTOU, SIG_IGN);
-
-    for (int i = 0; i < pipeline.count; i++) {
-        PlCommand cmd = *get_from_Pipeline(&pipeline, i);
-        ExecutableCommand exec_cmd = process_pl_command(cmd);
-
-        exec_cmd.stdin_fd = trunk_fd;
-        if (i > 0) {
-            push_to_IntVec(&exec_cmd.open_fds, trunk_fd);
-        }
-
-        exec_cmd.stdout_fd = STDOUT_FILENO;
-        
-        if (cmd.conn == CONN_PIPE) {
-            int pipe_fds[2];
-            pipe(pipe_fds);
-            exec_cmd.stdout_fd = pipe_fds[1];
-            push_to_IntVec(&exec_cmd.open_fds, pipe_fds[1]);
-            trunk_fd = pipe_fds[0];
-        }
-
-        execute_cmd(exec_cmd, &pgid);
-
-        for (int j = 0; j < exec_cmd.open_fds.count; j++) {
-            int fd = *get_from_IntVec(&exec_cmd.open_fds, j);
-            close(fd);
-        }
-    }
-
-    tcsetpgrp(STDIN_FILENO, pgid); 
-    while (waitpid(-pgid, NULL, 0) > 0); 
-    tcsetpgrp(STDIN_FILENO, getpgrp());
-}
-
-void execute_pipeline_tree(PipelineTree pltree) {
-    execute_command_pipeline(*pltree.root); 
-}